<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title></title>
    <style media="screen">
    .box {width:200px; height:200px; background:#CCC; box-sizing:border-box; padding:10px; border:10px solid black;}
    </style>
  </head>
  <body>
    <div class="box">
      dfsdfdsf
    </div>
  </body>
</html>
